diff --git a/src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/OriginAggregator.php b/src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/OriginAggregator.php
index 4c784e08d..925160a2d 100644
--- a/src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/OriginAggregator.php
+++ b/src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/OriginAggregator.php
@@ -45,7 +45,7 @@ final class OriginAggregator implements AggregatorInterface
             $qb->join('acp.origin', 'acporigin');
         }
 
-        $qb->addSelect('o.id AS origin_aggregator');
+        $qb->addSelect('acporigin.id AS origin_aggregator');
 
         $groupby = $qb->getDQLPart('groupBy');